Isaac Marino Bavaresco wrote: > (or perhaps you erased it > by accident while messing around with your programmer). Not possible, since this is a OTP part. It is possible to set 1 bits to 0, but not to erase them back to 1s. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist